CN218435596U - Oil filters recovery system - Google Patents
Oil filters recovery system Download PDFInfo
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- CN218435596U CN218435596U CN202222376680.XU CN202222376680U CN218435596U CN 218435596 U CN218435596 U CN 218435596U CN 202222376680 U CN202222376680 U CN 202222376680U CN 218435596 U CN218435596 U CN 218435596U
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Abstract
The utility model provides an oil filters recovery system, include: the oil product collection device, the oil product delivery pump and the at least one stage of filtering unit; the oil product collecting device is provided with a heating component; the top of the oil product collecting device is provided with an exhaust port for exhausting water vapor generated in the oil product; a stirring device is arranged in the oil product collecting device; the inlet of the oil product delivery pump is communicated with the outlet of the oil product collecting device, and the outlet of the oil product delivery pump is communicated with the oil inlet end of the filtering unit, so that the oil product to be filtered and recovered is delivered to the filtering unit. The heating assembly is arranged in the oil product collecting device, so that the water in the oil product is heated to be removed, and the filtering and recovering effects of the oil product are favorably ensured; through setting up agitating unit in oil collection device's inside, treat to filter the oil and stir for oil and impurity intensive mixing are favorable to subsequent filtration operation and are favorable to accelerating the evaporation of moisture.
Description
Technical Field
The utility model relates to an oil recovery technical field particularly, relates to an oil filters recovery system.
Background
The perfluoropolyether oil of the vacuum pump has the characteristics of high density, high stability, high temperature resistance, nonflammability, long service life and the like, but is expensive, and in actual use, the maintenance of the dry vacuum pump is completely replaced, and the perfluoropolyether lubricating oil with more discoloration and impurity pollution is generated in the period, so that the waste is reduced, and the perfluoropolyether lubricating oil containing impurities is filtered and recovered by a filtering and recovering device in the prior art.
Vacuum pump fluorine oil among the prior art filters recovery unit, often stores the waste oil of jar through aerostatic press with waste oil and carries to one-level filtering component in, stores the waste oil of jar through this one-level filtering component and filters the recovery, however current filter equipment can't detach the cooling water that instils into in the vacuum pump maintenance process and because impurity and waste oil mix inhomogeneous for perfluoropolyether oil's filter effect is difficult to guarantee.
Disclosure of Invention
In view of this, the utility model provides an oil filters recovery system aims at solving the current oil and filters the relatively poor problem of recovery effect to the filtration of oil of recovery unit.
The utility model provides an oil filters recovery system, include: the oil product collection device, the oil product delivery pump and the at least one stage of filtering unit; wherein, the first and the second end of the pipe are connected with each other,
the oil product collecting device is provided with a heating assembly for heating the water in the oil product to be filtered and recovered; the top of the oil product collecting device is provided with an exhaust port for exhausting water vapor generated in the oil product to be filtered and recovered; the oil product collecting device is internally provided with a stirring device used for stirring the oil product to be filtered and recovered;
the inlet of the oil product delivery pump is communicated with the outlet of the oil product collecting device, and the outlet of the oil product delivery pump is communicated with the oil inlet end of the filtering unit and used for delivering the recovered oil product to be filtered to the filtering unit.
In the oil product filtering and recycling system provided in the embodiment, the heating assembly is arranged in the oil product collecting device to heat the water in the oil product so as to remove the water, so that the filtering and recycling effect of the oil product is ensured; the stirring device is arranged in the oil product collecting device, so that the oil product to be filtered is stirred, the oil product is fully mixed with impurities, the subsequent filtering operation is facilitated, and the acceleration of the evaporation of water is facilitated; through setting up at least one-level filter unit, utilize the oil delivery pump will treat to filter the oil and carry to filter unit at different levels in, realize the one-level or multistage filtration of oil, reduce the use cost of equipment when guaranteeing the filter effect. Further, in the oil product filtering and recycling system, the filtering units are in a multi-stage structure, the multi-stage structure comprises at least 3 stages, and the adjacent two stages of filtering units are detachably connected through flexible pipelines.
It can be seen that: because can dismantle the connection between the adjacent two-stage filtration unit, consequently, can be according to the dirty degree of the oil in the oil collection device and the purification degree selectivity's of the system oil that goes out the oil end exhaust connection one-level or multistage filtration unit, the use cost of system has been reduced when improving the validity of filter effect. Further, in the oil filtration and recovery system, the flexible pipeline is provided with a first valve.
Furthermore, in the oil product filtration and recovery system, each stage of the filtration units are connected in series from upstream to downstream side, where the upstream to downstream refers to a direction in which the oil product to be filtered and recovered flows from an outlet of the oil product delivery pump to an outlet of the last stage of filtration unit.
Furthermore, in the oil product filtering and recycling system, the filtering units are multi-stage, the filtering units at all levels are arranged in groups, the volumes of the filtering units in each group are sequentially reduced from upstream to downstream, and the filtering pore diameters of the filter elements in each group are sequentially reduced from upstream to downstream.
It can be seen that: the volume of each group of filtering units is gradually reduced, the self pressure energy of the residual oil in the oil collecting device can be effectively utilized, the pressure is applied to the filtering units close to the downstream, and the pressure required by oil filtration is ensured. The aperture of the filter element of each group of filter units is gradually reduced, the filter precision is correspondingly improved, and the waste oil with darker color and fine dust can be effectively filtered step by step. Furthermore, in the oil product filtering and recycling system, each group of filtering units comprises at least one filtering component.
Furthermore, in the oil product filtering and recycling system, a gas delivery port is respectively arranged at the top of each filtering unit, and a corresponding gas delivery valve is arranged on each gas delivery port.
Further, among the above-mentioned oil filtration recovery system, still include: a pressure control line; wherein, the first and the second end of the pipe are connected with each other,
the inlet of the pressure control pipeline is communicated with the outlet of the oil product delivery pump, the outlet of the pressure control pipeline is communicated with the outlet of the oil product collecting device, and the pressure control pipeline is provided with a pressure regulating valve.
Further, in the oil product filtering and recycling system, the heating component is a heating jacket, a heating rod or a thermocouple.
Further, among the above-mentioned oil filtration recovery system, still include: a traveling mechanism; wherein the content of the first and second substances,
the running gear includes: a carrier and a plurality of rollers; wherein, the first and the second end of the pipe are connected with each other,
the oil product collecting device, the oil product conveying pump and each filtering unit are arranged on the bearing frame;
each roller is arranged below the bearing frame.
The oil filtering and recycling system provided by the utility model has the advantages that the heating component is arranged in the oil collecting device to heat the water in the oil to remove the water, so that the oil filtering and recycling effect can be ensured; the stirring device is arranged in the oil product collecting device, so that the oil product to be filtered is stirred, the oil product is fully mixed with impurities, the subsequent filtering operation is facilitated, and the evaporation of water is accelerated; through setting up at least one-level filter unit, utilize the oil delivery pump will treat to filter the oil and carry to filter unit at different levels in, realize the one-level or multistage filtration of oil, reduce the use cost of equipment when guaranteeing the filter effect.
Drawings
Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of an oil filtering and recycling system provided by an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1, the utility model discloses oil filters recovery system includes: the device comprises an oil product collecting device 1, an oil product delivery pump 2 and at least one stage of filtering unit 3; the oil product collecting device 1 is provided with a heating component 11 for heating water in the oil product to be filtered and recovered; the top of the oil product collecting device 1 is provided with an exhaust port for exhausting water vapor generated in the oil product to be filtered and recovered; the oil product collecting device 1 is internally provided with a stirring device 12 for stirring the recovered oil product to be filtered; the inlet of the oil product delivery pump 2 is communicated with the outlet of the oil product collecting device 1, and the outlet of the oil product delivery pump 2 is communicated with the oil inlet end of the filtering unit 3, so that the recovered oil product to be filtered is delivered to the filtering unit 3.
Specifically, the oil collecting device 1 may be a barrel-shaped structure with an opening and closing cover body arranged at the top or the top, and the inlet of the oil collecting device 1 is used for communicating with an external device containing the recovered oil to be filtered so as to collect the recovered oil to be filtered. In this embodiment, the oil to be filtered and recovered is mainly an oil which is not easily combustible or has a flash point higher than the boiling point of water, such as perfluoropolyether oil.
The heating assembly 11 may be disposed inside or outside the oil collection device 1. In this embodiment, the heating assembly 11 may be a heating jacket, a heating rod, or a thermocouple. In one embodiment of the present embodiment, the heating section of the heating assembly 11 may be disposed inside the oil collecting device 1 at a position close to the lower part, for example, the heating assembly 11 may be a heating rod or a thermocouple; in one embodiment of the present embodiment, the heating element 11 may be disposed outside the oil collecting device 1, for example, the heating element 11 may be a heating jacket. The inside of oil collection device 1 can correspond and set up temperature sensor to obtain the real-time temperature of oil, avoid heating temperature too high when guaranteeing that moisture is detached, the extravagant energy.
The stirring device 12 may include: a motor 121 and a stirring section 122; wherein, the stirring shaft of stirring portion 122 is connected with the output shaft of motor 121, and the blade of stirring portion 122 distributes along the circumference of stirring shaft. In this embodiment, the blade of stirring portion 122 can be at least two-layer, and each layer stirring vane sets up along the axial interval of (mixing) shaft, and each layer stirring vane can dismantle with the (mixing) shaft and be connected to the position of the liquid level altitude mixture control stirring vane of oil in the oil collection device 1 is according to, in order to ensure that stirring vane and oil fully contact. More specifically, every layer of stirring vane can be connected with the stirring shaft through the shaft sleeve, stirring vane can with shaft sleeve integrated into one piece, offer a plurality of connecting holes along the axial on the (mixing) shaft, the connecting hole has been seted up to the correspondence on the shaft sleeve, can realize being connected at the different positions of shaft sleeve and (mixing) shaft through the bolt. During the in-service use, can be according to the dirty degree regulation agitating unit 12 of the oil that waits to filter for the oil fully fuses together with dirty dust, and is favorable to accelerating the evaporation of moisture.
In this embodiment, the oil product delivery pump 2 may be a gear pump.
The filtering unit 3 can be one-stage or multi-stage, and can be determined according to the filtering condition of the oil product to be filtered. The filtering unit 3 in this embodiment may be a bag filter vat or a filter tank. The top of the filter unit 3 is provided with a pressure gauge 32 to judge the pressure inside the filter unit 3.
The outlet of the oil product collecting device 1 is communicated with the inlet of the oil product delivery pump 2 through a first pipeline L1, and a second valve 5 is arranged on the pipeline to adjust the speed of oil product output. The outlet of the oil product delivery pump 2 is communicated with the oil inlet end of the filter unit 3 located at the most upstream through a second pipeline L2, and similarly, a third valve 6 is arranged on the second pipeline, and the second valve 5 and the third valve 6 may be ball valves.
In this embodiment, the method may further include: a traveling mechanism 7; wherein, running gear 7 includes: a carriage 71 and a plurality of rollers 72; the oil product collecting device 1, the oil product conveying pump 2 and each filtering unit 3 are all arranged on the bearing frame; and each roller is arranged below the bearing frame. Bear the frame construction to for oil collection device 1 oil delivery pump 2 and each filter unit 3 provides supporting platform, the gyro wheel can be for the universal wheel that has the brake block to move entire system to the target site as required according to the use, increase entire system's use flexibility and convenience.
The oil product filtering and recycling system provided by the embodiment has the advantages that the heating assembly is arranged in the oil product collecting device to heat the water in the oil product so as to remove the water, so that the filtering and recycling effect of the oil product is ensured; the stirring device is arranged in the oil product collecting device, so that the oil product to be filtered is stirred, the oil product is fully mixed with impurities, the subsequent filtering operation is facilitated, and the evaporation of water is accelerated; through setting up at least one-level filter unit, utilize the oil delivery pump will treat to filter the oil and carry to filter unit at different levels in, realize the one-level or multistage filtration of oil, reduce the use cost of equipment when guaranteeing the filter effect.
In the above embodiment, the filtering units 3 are in multiple stages, the multiple stages include at least 3 stages, and the filtering units 3 in adjacent two stages are detachably connected through the flexible pipeline 8, so as to selectively connect the filtering units 3 in one stage or multiple stages according to the degree of contamination of the oil in the oil collecting device 1 and the degree of purification of the oil discharged from the oil outlet end of the system.
Further, the flexible pipe 8 is provided with a first valve 4, and the first valve 4 can be a detachable ball valve so as to be freely combined with the flexible pipe 8 to change the number of stages of the filtering unit 3. In one case, the filtration unit is up to 5 stages.
In this embodiment, the filtering units 3 at each stage are connected in series side by side from upstream to downstream, where the upstream to downstream refers to a direction in which the recovered oil to be filtered flows from an outlet of the oil product delivery pump to an outlet of the last stage of filtering unit. In this embodiment, the upstream refers to the side near the outlet of the oil transfer pump 2, and the downstream refers to the side near the final oil outlet end. The side part of each filtering unit 3 is respectively provided with an oil inlet end and an oil outlet end, and the inlet of any filtering unit 3 positioned at the downstream is communicated with the oil outlet end of the adjacent filtering unit 3 positioned at the upstream so as to form a multi-stage filtering system connected in series.
The embodiment of the utility model provides an oil filters recovery system range of application is extensive, can satisfy all trades that waste oil retrieved, like wet vacuum pump (oil pump) waste oil regeneration, machining trade lubricating oil regeneration, machining trade cutting fluid regeneration, transformer oil regeneration and so on.
In the above embodiments, the filter units 3 are provided in multiple stages, the filter units 3 of each stage are arranged in groups, the volumes of the filter units 3 of each group decrease from upstream to downstream, and the filter apertures of the filter elements of the filter units 3 of each group decrease from upstream to downstream.
Specifically, the volume of each group of filtering units 3 is gradually reduced, so that the pressure energy of the residual oil in the oil collecting device 1 can be effectively utilized to apply pressure to the filtering units 3 close to the downstream, and the pressure required by oil filtration is ensured. The aperture of the filter element of each group of filter units 3 is gradually reduced, the filter precision is correspondingly improved, waste oil with deep color and fine dust can be effectively filtered step by step, and in practice, the precision of the filter element of each filter unit 3 can be adjusted according to the filter effect.
Further, each set of filter units 3 contains at least one filter assembly 31. Preferably, there are a plurality of filter assemblies in each group of filter units 3, and the plurality of filter assemblies have the same structure, for example, two filter assemblies may be disposed in each group of filter units 3. The upstream located filter assembly may be a bag filter basket and the downstream located filter assembly may be a filter canister.
In this embodiment, for example, the filtering units 3 may be five stages, the filtering units 3 in the first stage and the second stage are a first group, two filtering assemblies in the group of filtering units 3 are bag-type filtering barrels, the filtering units 3 in the third stage and the fourth stage are a second group, and two filtering assemblies in the group of filtering units 3 are filtering tanks; the filter unit 3 in the fifth stage contains a filter element, which is a filter tank. In this embodiment, the pore size of the filter element of the first stage filtering unit 3 is 20 μm, the pore size of the filter element of the second stage filtering unit 3 is 10 μm, the pore size of the filter element of the third stage filtering unit 3 is 10 μm, the pore size of the filter element of the fourth stage filtering unit 3 is 5 μm, and the pore size of the filter element of the fifth stage filtering unit 3 is 0.5 μm.
In the above embodiments, a gas delivery port is respectively disposed at the top of each filter unit 3, a corresponding gas delivery valve 33 is disposed on each gas delivery port, and the structure of each gas delivery valve matches with the structure of the corresponding filter unit 3.
Specifically, the gas delivery port may be vented or compressed air may be injected. The type of the gas delivery valve 33 is determined according to the specification of the corresponding filtering component, a gas delivery valve is arranged at the top of each filtering unit 3, so that gas is discharged through a gas delivery port when the oil delivery pump 2 delivers oil to each stage of the filtering unit 3, the oil is ensured to be delivered to the corresponding filtering unit 3 smoothly, the oil delivery in the oil collecting device 1 is finished, compressed air is delivered into the filtering unit 3 through the gas delivery port when pressure maintaining filtration is carried out, and the electric energy required by the work of the oil collecting device 1 and the oil delivery pump 2 is saved while the required pressure of filtration is emptied for the whole system. In practice, when the oil product in the oil product collecting device 1 is conveyed to each stage of filtering units 3 by the oil product conveying pump 2, the gas conveying port of the current filtering unit 3 is firstly opened, the liquid level of the oil product in the current filtering unit 3 is observed through the gas conveying port, when the current filtering unit 3 is filled with the oil product, the gas conveying valve can be closed, the gas conveying port of the next stage of filtering unit 3 is opened until the oil product is filled in the current filtering unit 3, and so on until the last stage of filtering unit 3 is reached. After the oil in the oil collecting device 1 is conveyed, compressed air can be conveyed into each filtering unit 3 through the gas conveying ports on part of the filtering units 3 to perform pressure maintaining filtering, at the moment, the third valve 6 on the second pipeline is closed, and the first valve 4 on the flexible pipeline between each stage of filtering units 3 is opened to pressurize the filtering units 3, so that the pressure maintaining filtering is performed.
In this embodiment, the lateral part of each filter unit 3 sets up out oil end to communicate with adjacent filter unit 3, in practice, can be through being located the oil end that produces oil of the lateral part of the most downstream filter unit 3, carry the oil after filtering again to carry out the secondary filtration and retrieve in oil collection device 1. The bottom of each filter unit 3 is provided with a fourth valve 34 to facilitate the extraction of the filtered oil. The fourth valve 34 may also be a ball valve.
In the foregoing embodiments, the method may further include: a pressure control line L3; the inlet of the pressure control pipeline L3 is communicated with the outlet of the oil product conveying pump 2, the outlet of the pressure control pipeline L3 is communicated with the outlet of the oil product collecting device 1, and the pressure control pipeline L3 is provided with a pressure regulating valve 9.
Particularly, the opening of the pressure regulating valve can be adjusted according to the reading of a pressure gauge at the top of each stage of the filtering unit 3 and the purification degree of oil at the oil outlet end of the system. For example, when the reading of the pressure gauge at the top of a certain level of filtering unit 3 is increased, the filtering unit 3 is determined to be blocked, at the moment, the opening degree of the pressure regulating valve 9 can be reduced, the flow of oil returning to the oil collecting device 1 is reduced, the oil is more conveyed to the filtering unit 3, and the problem of blocking of the filtering unit 3 is relieved.
Adopt the oil recovery unit that this embodiment provided to filter vacuum pump perfluoropolyether waste oil, the kinematic viscosity (20 ℃) of the perfluoropolyether waste oil that obtains is 268.89mm when (20 ℃) 2 (s), density (20 ℃ C.) of 1.90kg 2 And/s, which all accord with the industrial use standard, namely the oil recovery device provided by the utility model is adopted to filter the obtained perfluoropolyether oil which can be recovered and reused.
To sum up, the oil recovery and filtration device provided by the utility model has the advantages that the heating component is arranged in the oil collection device to heat the water in the oil to remove the water, which is beneficial to ensuring the filtration and recovery effect of the oil; the stirring device is arranged in the oil product collecting device, so that the oil product to be filtered is stirred, the oil product is fully mixed with impurities, the subsequent filtering operation is facilitated, and the acceleration of the evaporation of water is facilitated; through setting up at least one-level filter unit, utilize the oil delivery pump to carry the oil of treating to filter to the filter unit at different levels, realize the one-level or multistage filtration of oil, reduce the use cost of equipment when guaranteeing the filter effect.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. An oil filtration and recovery system, comprising: the oil product collection device, the oil product delivery pump and the at least one stage of filtering unit; wherein the content of the first and second substances,
the oil product collecting device is provided with a heating component for heating the water in the oil product to be filtered and recovered; the top of the oil product collecting device is provided with an exhaust port for exhausting water vapor generated in the oil product to be filtered and recovered; the oil product collecting device is internally provided with a stirring device for stirring the recovered oil product to be filtered;
the inlet of the oil product delivery pump is communicated with the outlet of the oil product collecting device, and the outlet of the oil product delivery pump is communicated with the oil inlet end of the filtering unit and used for delivering the recovered oil product to be filtered to the filtering unit.
2. The oil filtering recovery system of claim 1, wherein the filtering units are in multiple stages, the multiple stages comprise at least 3 stages, and adjacent two stages of filtering units are detachably connected through flexible pipes.
3. The oil product filtration recovery system of claim 2, wherein the flexible conduit is provided with a first valve.
4. The oil product filtering and recycling system of claim 2, wherein each stage of said filtering units are connected in series side by side from upstream to downstream, the upstream to downstream refers to the direction of the oil product to be filtered and recycled flowing from the outlet of said oil product transporting pump to the outlet of the last stage of filtering unit.
5. The oil product filtering and recycling system of claim 1, wherein the filtering units are multi-stage, each stage of the filtering units are arranged in groups, the volume of each group of the filtering units decreases from upstream to downstream, and the filtering pore size of the filter element of each group of the filtering units decreases from upstream to downstream.
6. The oil filtration recovery system of claim 5, wherein each set of filter units contains at least one filter element.
7. The oil product filtering and recycling system of any one of claims 1 to 6, wherein a gas delivery port is disposed at the top of each filtering unit, and a corresponding gas delivery valve is disposed on each gas delivery port.
8. The oil filtration recovery system of any one of claims 1 to 6, further comprising: a pressure control line; wherein, the first and the second end of the pipe are connected with each other,
the inlet of the pressure control pipeline is communicated with the outlet of the oil product delivery pump, the outlet of the pressure control pipeline is communicated with the outlet of the oil product collecting device, and the pressure control pipeline is provided with a pressure regulating valve.
9. The oil filtration recovery system of any one of claims 1 to 6, wherein the heating assembly is a heating jacket, a heating rod, or a thermocouple.
10. The oil filtration recovery system of any one of claims 1 to 6, further comprising: a traveling mechanism; wherein the content of the first and second substances,
the running gear includes: a carrier and a plurality of rollers; wherein the content of the first and second substances,
the oil product collecting device, the oil product conveying pump and each filtering unit are arranged on the bearing frame;
each roller is arranged below the bearing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222376680.XU CN218435596U (en) | 2022-09-07 | 2022-09-07 | Oil filters recovery system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222376680.XU CN218435596U (en) | 2022-09-07 | 2022-09-07 | Oil filters recovery system |
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| Publication Number | Publication Date |
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| CN218435596U true CN218435596U (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222376680.XU Active CN218435596U (en) | 2022-09-07 | 2022-09-07 | Oil filters recovery system |
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| CN (1) | CN218435596U (en) |
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- 2022-09-07 CN CN202222376680.XU patent/CN218435596U/en active Active
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